342302243 has 2 divisors, whose sum is σ = 342302244. Its totient is φ = 342302242.

The previous prime is 342302227. The next prime is 342302251. The reversal of 342302243 is 342203243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342302243 - 2⁴ = 342302227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342302203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171151121 + 171151122.

It is an arithmetic number, because the mean of its divisors is an integer number (171151122).

Almost surely, 2^342302243 is an apocalyptic number.

342302243 is a deficient number, since it is larger than the sum of its proper divisors (1).

342302243 is an equidigital number, since it uses as much as digits as its factorization.

342302243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 342302243 is about 18501.4119190942. The cubic root of 342302243 is about 699.5250131435.

Adding to 342302243 its reverse (342203243), we get a palindrome (684505486).

The spelling of 342302243 in words is "three hundred forty-two million, three hundred two thousand, two hundred forty-three".